Home / 53,885,076.80-80,827,615.20-26,604,438.80

Finding the Fourth Proportional to 53,885,076.80, 80,827,615.20 and 26,604,438.80

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Solution

The fourth proportional to 53,885,076.80, 80,827,615.20 and 26,604,438.80 is: 39,906,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,885,076.80 : 80,827,615.20 = 26,604,438.80 : x
  2. Step 2: Convert to fraction form
    53,885,076.80/80,827,615.20 = 26,604,438.80/x
  3. Step 3: Cross multiply
    53,885,076.80x = 80,827,615.20 × 26,604,438.80
  4. Step 4: Simplify right side
    53,885,076.80x = 2,150,373,341,938,350
  5. Step 5: Solve for x
    x = 2,150,373,341,938,350/53,885,076.80
  6. Step 6: Final answer
    x = 39,906,658.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.